Greatest Common Factor of 72/51, 28/406, 415/495

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 72/51, 28/406, 415/495

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 72/51,28/406,415/495

Given fractions are 72/51,28/406,415/495

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 72,28,415

Greatest Common Factor of Numerators i.e. GCF of 72,28,415 is 1 .

LCM of Denominators means LCM of 51,406,495 as per the given fractions.

LCM of 51,406,495 is 3416490 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 72,28,415

GCF of Fractions 72/51,28/406,415/495 is 1/3416490

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 72,28,415 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,28,415 By Matching Biggest Common Factor Method

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 415

List of positive integer factors of 415 that divides 415 without a remainder.

1,5,83,415

Greatest Common Factor

We found the factors 72,28,415 . The biggest common factor number is the GCF number.
So the greatest common factor 72,28,415 is 1.


Lets's calculate LCM of 51,406,495

3 51, 406, 495
17, 406, 165

∴ So the LCM of the given numbers is 3 x 17 x 406 x 165 = 3416490

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3416490

Therefore, the GCF of Fractions 72/51,28/406,415/495 is 1/3416490

Least Common Multiple of 51,406,495 with GCF Formula

Least Common Multiple of 51,406,495 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 51,406,495 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(51,406,495) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(51,406,495) x common factors =1 x 3 = 3

LCM(51,406,495) = ( 51 × 406 × 495 ) / 3

LCM(51,406,495) = 10249470 / 3

LCM(51,406,495) = 3416490


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 72/51, 28/406, 415/495

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 72/51, 28/406, 415/495?

Answer: GCF of Numerators as per given numbers 72/51, 28/406, 415/495 is

GCF of Numerators i.e. for 72,28,415 is 1

LCM of denominators i.e. for 51,406,495 is 3416490.

Thus, GCF of Fractions is 1/3416490.Finally, GCF of Fractions for 72/51, 28/406, 415/495 is 1/3416490.